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118979 (2000 XM6)
Classification: Main-belt Asteroid          SPK-ID: 2118979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2342462581662977 6.3195e-08  
a 3.111172826230623 2.8294e-08 au
q 2.382392233177435 2.0137e-07 au
i 24.57870841348132 6.5992e-06 deg
node 271.0443464561895 1.6413e-05 deg
peri 92.9182964698538 2.1385e-05 deg
M 279.9737674342915 1.4076e-05 deg
tp 2459646.068523678346
(2022-Mar-07.56852368)
8.17e-05 TDB
period 2004.401099258277
5.49
2.7343e-05
7.486e-08
d
yr
n .1796047707882504 2.4501e-09 deg/d
Q 3.839953419283811 3.4922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      8913 days (24.40 yr)  
   first obs. used      1995-12-31  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57674  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:46  

Additional Information
 Earth MOID = 1.52779 au 
 Jupiter MOID = 2.14601 au 
 T_jup = 3.040 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457262.5 (2015-Aug-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339477323925596 6.3255e-08  
q 2.383606451418036 2.0141e-07 au
tp 2457644.481511566604
(2016-Sep-12.98151157)
7.0149e-05 TDB
node 271.0470807238546 1.6412e-05 deg
peri 93.31249239170972 2.1396e-05 deg
i 24.57761657985407 6.5995e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      8913 days (24.40 yr)  
   first obs. used      1995-12-31  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57674  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:46  

Additional Information
 Jupiter MOID = 2.14601 au 
 T_jup = 3.040 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.00125526692157E-15 -1.26666355663669E-14 8.490269247197186E-13 -8.696944631827926E-15 2.261034430583751E-13 -3.319837053880659E-14
q -1.26666355663669E-14 4.05679738362921E-14 -2.248777437209432E-12 3.162287145388122E-14 -6.603061036112858E-13 1.072377422721816E-13
tp 8.490269247197186E-13 -2.248777437209432E-12 4.920932192798402E-9 1.914908005611373E-12 1.017679433895179E-9 -7.061682440583503E-12
node -8.696944631827926E-15 3.162287145388122E-14 1.914908005611373E-12 2.693631749379166E-10 -2.442169240000631E-10 -2.097715421809033E-11
peri 2.261034430583751E-13 -6.603061036112858E-13 1.017679433895179E-9 -2.442169240000631E-10 4.577997031696105E-10 1.677695721831625E-11
i -3.319837053880659E-14 1.072377422721816E-13 -7.061682440583503E-12 -2.097715421809033E-11 1.677695721831625E-11 4.355322208006936E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO436572  
diameter diameter 7.078 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118979 (2000 XM6)          Discovered 2000-Dec-01 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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Alternate Designations
 2000 XM6 = 1999 NF3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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